TABLE 2.
Composition of basal diet on an as-fed basisc
| Ingredient | % basal diet |
|---|---|
| Corn | 50.06 |
| Dehulled soybean meal | 26.76 |
| Whey powder | 10 |
| Soy protein (HP300) | 7.5 |
| Pork fat (choice white grease) | 2 |
| Calcium phosphate | 1.05 |
| Limestone, ground | 1.1 |
| Sodium chloride | 0.3 |
| l-Lysine hydrochloride | 0.3 |
| Vitamin premix without phytasea | 0.25 |
| Zinc oxide | 0.25 |
| dl-Methionine | 0.16 |
| l-Threonine | 0.11 |
| Trace mineral premixb | 0.15 |
| Feed enzymes (HiPhos 2700) | 0.015 |
a
Vitamin premix provided the following per ton of diet: vitamin A, 1 × 107 IU; vitamin D, 1.25 × 107 IU; vitamin E, 4 × 104 IU; vitamin B12, 35 mg; niacin, 45,000 mg; pantothenic acid, 25,000 mg; riboflavin, 7,500 mg.
b
Trace mineral premix provided the following per ton of diet: zinc, 1,965 ppm; iron, 165 ppm; manganese, 40 ppm; copper, 17 ppm; iodine, 0.30 ppm; selenium, 0.30 ppm.
c
This diet delivered 3,381 kcal/kg, 22.7% crude protein, 1.35% standardized ileal digestible lysine, 34% ileal digestible methionine-lysine, 57% ileal digestible methionine and cysteine-lysine, 0.8% calcium, and 0.67% phosphate.